.navi_hg
{
/*background-image: url(../css/img/hp-hg.jpg); */
    
    
    border: 4px dotted;
    border-color: #fff;
    border-radius:15px;
    background-repeat: no-repeat;    
    width: 990px;
    height: 45px;  
    background-color: transparent;
    
    
 }
 .navi_top
 {
     display: inline;
     font-size: 16px;
     
 }
 
  .navi_top a
 {  
    display: inline-block;
    height: 33px; margin: 5px;
    width: 140px;
    text-decoration: none;
    font: normal 12px/33px Tahoma, Arial, Verdana;
    color: #000;
    text-align: center;
    background: url(img/button.png) no-repeat;
    width: 140px;
}
 
 .navi_top a:hover 
 {
    display: inline-block;
    height: 33px;
    width: 140px;
    text-decoration: none;
    font: normal 12px/33px Tahoma, Arial, Verdana;
    color: #fff;
    text-align: center;
    background: url(img/button1.png) no-repeat;
    width: 140px;
}

.navi_dow
 {
     
     display: inline;
     font-size: 16px;

 }

  .navi_dow a
 {
    display: inline-block;
    height: 33px; margin: 5px;
    width: 140px;
    text-decoration: none;
    font: normal 12px/33px Tahoma, Arial, Verdana;
    color: #000;
    text-align: center;
    background: url(img/button.png) no-repeat;
    width: 140px;
}

 .navi_dow a:hover
 {
    display: inline-block;
    height: 33px;
    width: 140px;
    text-decoration: none;
    font: normal 12px/33px Tahoma, Arial, Verdana;
    color: #fff;
    text-align: center;
    background: url(img/button1.png) no-repeat;
    width: 140px;
}